124303421 has 16 divisors (see below), whose sum is σ = 139056576. Its totient is φ = 111078000.

The previous prime is 124303393. The next prime is 124303429.

124303421 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 124303421 - 2²² = 120109117 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 124303393 and 124303402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124303429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80426 + ... + 81956.

It is an arithmetic number, because the mean of its divisors is an integer number (8691036).

Almost surely, 2^124303421 is an apocalyptic number.

124303421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124303421 is a deficient number, since it is larger than the sum of its proper divisors (14753155).

124303421 is an equidigital number, since it uses as much as digits as its factorization.

124303421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625 (or 1603 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 124303421 is about 11149.1444066350. The cubic root of 124303421 is about 499.0694974041.

It can be divided in two parts, 12430 and 3421, that added together give a palindrome (15851).

The spelling of 124303421 in words is "one hundred twenty-four million, three hundred three thousand, four hundred twenty-one".